[FIR] Report warnings for inconsistent visibilities of accessors

K1 didn't report diagnostics for accessors
of intersection overrides, so this change
prevents a BC.

^KT-66046 Fixed

compiler/testData/diagnostics/tests/intersectedVisibilitiesForNonAbstractPropertyAccessors.fir.kt

@@ -9,7 +9,7 @@ interface I1 {
     var a: Int
 }
 
-abstract class <!CANNOT_WEAKEN_ACCESS_PRIVILEGE!>B1<!> : A1(), I1
+abstract class <!CANNOT_WEAKEN_ACCESS_PRIVILEGE_WARNING!>B1<!> : A1(), I1
 
 open class A2 {
     protected fun foo(): Int = 10

compiler/testData/diagnostics/tests/intersectedVisibilitiesPropertyAccessorsAdditionalWarnigns.fir.kt

@@ -0,0 +1,38 @@
+// ISSUE: KT-66046
+
+open class A1 {
+    var a: Int = 10
+        protected set
+}
+
+interface I1 {
+    var a: Int
+}
+
+interface I12 {
+    <!WRONG_MODIFIER_CONTAINING_DECLARATION!>internal<!> var a: Int
+}
+
+abstract class <!CANNOT_WEAKEN_ACCESS_PRIVILEGE_WARNING!>B1<!> : A1(), I1
+abstract class <!CANNOT_CHANGE_ACCESS_PRIVILEGE_WARNING!>B12<!> : A1(), I12
+
+open class A2 {
+    protected fun foo(): Int = 10
+}
+
+interface I2 {
+    fun foo(): Int
+}
+
+abstract class <!CANNOT_WEAKEN_ACCESS_PRIVILEGE!>B2<!> : A2(), I2
+
+interface I3 {
+    <!WRONG_MODIFIER_CONTAINING_DECLARATION!>internal<!> var bar: String
+}
+
+interface I4 {
+    var bar: String
+    <!WRONG_MODIFIER_CONTAINING_DECLARATION!>protected<!> set
+}
+
+abstract <!CANNOT_INFER_VISIBILITY_WARNING!>class B3<!> : I3, I4

compiler/testData/diagnostics/tests/intersectedVisibilitiesPropertyAccessorsAdditionalWarnigns.kt

@@ -0,0 +1,38 @@
+// ISSUE: KT-66046
+
+open class A1 {
+    var a: Int = 10
+        protected set
+}
+
+interface I1 {
+    var a: Int
+}
+
+interface I12 {
+    <!WRONG_MODIFIER_CONTAINING_DECLARATION!>internal<!> var a: Int
+}
+
+abstract class B1 : A1(), I1
+abstract class B12 : A1(), I12
+
+open class A2 {
+    protected fun foo(): Int = 10
+}
+
+interface I2 {
+    fun foo(): Int
+}
+
+abstract class <!CANNOT_INFER_VISIBILITY!>B2<!> : A2(), I2
+
+interface I3 {
+    <!WRONG_MODIFIER_CONTAINING_DECLARATION!>internal<!> var bar: String
+}
+
+interface I4 {
+    var bar: String
+    <!WRONG_MODIFIER_CONTAINING_DECLARATION!>protected<!> set
+}
+
+abstract class B3 : I3, I4